/*---------------------------------middle-------------*/
.middle > div {
    width: 900px;
    margin: 50px 0;
}

.news {
    width: 480px;
    border: 1px solid gray;
}

.product {
    width: 400px;
    border: 1px solid gray;

}


.news > div:nth-child(2) > div:nth-child(1) {
    width: 200px;
    background-image: url("../img/m331.jpg");
    background-size: 100% 100%;
    height: 200px;
}

.news > div:nth-child(2) > div:nth-child(2) {
    width: 240px;
}

.news-content > div {
    height: 46px;
    border-bottom: 1px dashed gray;
    margin-top: 20px;
}

/*------------product-content----------------*/
.product-content > div {
    width: 184px;
}

.product-content img {
    width: 184px;
    height: 150px;
}
